Tiffany Lynn Mennen
Family Nurse Practitioner · Oshkosh, WI
Tiffany Lynn Mennen is a family nurse practitioner with a practice address in Oshkosh, Wisconsin, and NPI 1710751813, issued on Nov 8, 2023. Check the license (Wisconsin 14118-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tiffany Lynn Mennen
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 14118-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1855 S Koeller St, Oshkosh, WI 54902
- Phone
- (920) 223-7000
- Enumerated
- Nov 8, 2023
- Record last updated
- Jan 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20240125001945); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at 1855 S Koeller St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha AdamsFamily Nurse Practitioner1467853622
- Kristian Bastress, DNP, APNP, FNP-BCFamily Nurse Practitioner1154947851
- Angela Beach, NP-CFamily Nurse Practitioner1881197028
- Brenda Brusky, NPAdult Health Nurse Practitioner1760749097
- Steven Cavness, PHDPsychologist1669466421
- David Coleman, MDFamily Medicine Physician1639170301
Verify Tiffany Lynn Mennen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 14118-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family nurse practitioner in 2024
269 Medicare Part D claims for 96 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate18 claims
- Atorvastatin Calcium15 claims
- Metformin Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $13.36
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Ascension Medical Group-Fox Valley Wisconsin IncOshkosh, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tiffany Lynn Mennen among 2,814 family nurse practitioner records in Wisconsin
Tiffany Lynn Mennen is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.
- NPI issued2023 · 78% of these records are older, 15% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2023 · median 2019 among the 1,740 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 family nurse practitioner records list a practice address in Oshkosh
They are 35 of the 1,527 NPPES records with a practice address in Oshkosh, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Oshkosh → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Samantha AdamsOshkosh, WI 549021467853622
- Kristian Bastress, DNP, APNP, FNP-BCOshkosh, WI 549021154947851
- Angela Beach, NP-COshkosh, WI 549021881197028
- Jessica Bielmeier, FNP-COshkosh, WI 549021235253030
- Christine Hyde, NPOshkosh, WI 549021780215251
- Kassondra Korth, APNPOshkosh, WI 549021336639202
- McKenna McGill Barden, FNPOshkosh, WI 549021811786932
- Jaclyn Robinson, FNPOshkosh, WI 549021104504331
Common questions
What is Tiffany Lynn Mennen's NPI number?
Tiffany Lynn Mennen's National Provider Identifier (NPI) is 1710751813, issued on Nov 8, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Lynn Mennen located?
The NPPES record lists a practice address at 1855 S Koeller St, Oshkosh, WI, 54902. Phone: (920) 223-7000. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Lynn Mennen's license?
NPPES lists Wisconsin license number 14118-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Tiffany Lynn Mennen prescribe under Medicare Part D?
In 2024, Tiffany Lynn Mennen had 269 Medicare Part D claims for 96 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.